We cannot figure out _____ quite a number of insects, birds, and animals are dyi - 高中英语试题 - 超级试练试题库

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题型：北京高考真题难度：来源：

We cannot figure out _____ quite a number of insects, birds, and animals are dying out. [ ]
A. that
B. as
C. why
D. when

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试题【We cannot figure out _____ quite a number of insects, birds, and animals are dyi】；主要考察你对副词的分类等知识点的理解。[详细]

举一反三

You should try to get a good night"s sleep _____ much work you have to do. [ ]
A. however
B. no matter
C. although
D. whatever

题型：高考真题难度：| 查看答案

The road is covered with snow. I can"t understand ______ they insist on going by motor-bike.
A. why
B. whether
C. when
D. how

题型：高考真题难度：| 查看答案

— He is eager to try something he has never tried before.
— Oh, I see. That"s ____ he"s different from others.[ ]
A. when
B. where
C. how
D. what

题型：0108 模拟题难度：| 查看答案

Children should be instructed to put things ____ they belong in their early childhood.
A. where
B. in which
C. to which
D. what

题型：0108 模拟题难度：| 查看答案

He is strict with himself and always thinks of ____ he can work well.
A. when
B. that
C. what
D. how

题型：北京期末题难度：| 查看答案

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